Stainless steels (DIN 17224/EN 10088), medium/high carbon steels (DIN 17223.1), copper alloys (DIN 17666 & 17677.1).
Round wire from 0.20 to 7.00 mm.
Springs with various eye/hook shapes, standard (DIN 2097) and non-standard.
Fatigue tests, elasticity measurements, surface treatment thickness measurements, salt mist tests (UNI-ISO 9227).